public void GetMatchLocations_ReturnsThreeMatchLocations_When666IsMatchedAgainst()
{
string matchTarget = "666";
TextPattern pattern = new TextPattern(dummyRegexPattern);
Assert.Equal(3, pattern.GetMatchLocations(matchTarget).Count());
}
/// <summary>
/// Partitions the input text into styled and unstyled pieces.
/// </summary>
/// <param name="input">
/// The text to be styled.
/// </param>
/// <param name="args">
/// A collection of objects that will replace the format tokens in the input string.
/// </param>
/// <param name="colors">
/// </param>
/// <returns>
/// Returns a map relating pieces of text to their corresponding styles.
/// </returns>
public List <(string, Color)> GetFormatMap(
string input,
object[] args,
Color[] colors)
{
var formatMap = new List <(string, Color)>();
var locations = _textPattern.GetMatchLocations(input).ToList();
var indices = _textPattern.GetMatchesLiteral(input).ToList();
TryExtendColors(ref args, ref colors);
var chocolateEnd = 0;
for (var i = 0; i < locations.Count; i++)
{
var styledIndex = int.Parse(indices[i].TrimStart('{').TrimEnd('}'));
var vanillaStart = 0;
if (i > 0)
{
vanillaStart = locations[i - 1].EndIndex;
}
var vanillaEnd = locations[i].Index;
chocolateEnd = locations[i].EndIndex;
var vanilla = input.Substring(vanillaStart, vanillaEnd - vanillaStart);
var chocolate = args[styledIndex].ToString();
formatMap.Add((vanilla, _defaultColor));
formatMap.Add((chocolate, colors[styledIndex]));
public void GetMatchLocations_ReturnsOneMatchLocation_WhenIdenticalStringIsMatchedAgainst()
{
TextPattern pattern = new TextPattern(dummyString);
Assert.Single(pattern.GetMatchLocations(dummyString));
}